<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			var arr = [];
			// arr[0] = "110张三";
			// arr[1] = "119李四";

			var arr2 = [];
			var arr3 = new Array(2);
			arr3[0] = 110;
			arr3[1] = "张三";
			arr2[0] = arr3;
			// console.log(arr2);

			// var a = arr2[0];
			// var stuNo = a[0];
			// a[0][0]
			console.log(arr2[0][0]);
		</script>
	</head>
	<body>
	</body>
</html>
